Bedrift O - Tønsberg
- Okh AS
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- Olaussen
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- Oseberg bygg AS
- Oleksandr Stadnychuk
- Otium Holding AS
- Oleksandr Hozhyi
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- Ottar Hellevik
- Oseberg Gruppen AS
- Oseberg Eiendomsutvikling AS
- Opplæringsboka.no
- Ollebukta Marina AS
- Omac Invest AS
- Odd Sture AS
- OKOS Vestfold
- Office24.no AS
- Office24 AS Avd Tønsberg
- Office Holding AS
- Onyx CenterSource AS
- Oseberg Entreprenør AS
- Optotech Sverstad
- Olwith Holding AS
- Olafsen Services
- Osteopat Edvardsen
- Oseberg Speidergruppe
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- Oddvar Fjæreide
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- Odden Pia
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- Onyx CenterSource AS
- Ocean Sartorial AS
- Oas Agentur AS
- Oseberg Outdoor
- Olsens Trønderyoga
- Optimaizai.Com AS
- Olafsen Engros AS
- Ortopediteknikk Avd. Tønsberg
- Ola Koppervik
- Olofsson Holding AS
- Onesoft Holdings AS
- Ove Linnerud
- Olsen Sceneteknikk
- Ozvol Invest AS
- Oljemark Holding AS
- Oneconsult Invest AS
- Outcomes Analytica AS
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- Olsen Mat
- Organic Marketing AS
- Oserødlund Borettslag
- Ollebukta Marina AS
- Ohren Espen
- Oserød Borettslag
- Oterbekk Borettslag
- Oseberg Vikinglag
- Oserødlund Borettslag
- Osebergskipets Venneforening
- Oleksandr Khudimov
- O'Learys Tønsberg
- Olsrød Borettslag
- Oserød Borettslag
- Olsrød Borettslag
- Oliver Smedhus
- Oseberg Vikinglag
- Otterlei Eiendom AS
- Ollebukta 2 AS
- Otterlei Invest AS
- Otterlei Fritid AS
- Otterlei Utvikling AS
- Oseberg Kulturhus
- Otterlei Forvaltning AS
- Oseberg Miljø AS
- Oterbekk Borettslag
- Ollebukta Motor
- Osteopat Philip Åstrøm
- Olaussen Rådgivende Ingeniørkontor AS
- Oris Dental Tønsberg
- Odd Fellow Selskapslokaler
- Oslo By Höhne
- Oc Own-Creator AS
- Onninen Express Tønsberg
- Orion Mma Academy AS
- Onyx Norway Holding AS
- Oa Wilhelmsen Holding AS
- Oseberg Bygg Eiendom AS
- Odd Gunnar Knutsen
- Ole Jan Kamfjord
- Ole-Henrik Aker
- Ok Industri Service DA
- Otto Torvik Kiropraktor
- Olav Sletto-Selskapet
- Odontia Kaldnes Tannhelse
- Ola Johan Salterøe
- Olympiaklinikken Tobias Larsen
- Ordnett Klaus Mathisen
- Ortopedgruppen Andreas Dietze
- Omsorg og Vedlikehold AS
- Osteopatisk Manuell Medisin ANS
- Optimera Proff Tønsberg
- Obs bygg Tønsberg
- Oslofjord Seaways Slettvik
- Oseberg Photo Society
- Oseberg Photo Society
- Ole Utne Lund
- Oak Ridge Property AS
- Oak Ridge Capital AS
- Oddrun Smidesang Lien
- Og Sønn AS Schjøll
- Ole Christen Hallesby
- One Step Up AS
- Odd-Reinhardt Aarsheim
- Osaka Sushi Tønsberg AS
- OBOS Vestfold - Tønsberg
- OBOS Prosjekt AS Avd Vestfold
- Ole Henrik Bjune
- Ote ledig 1 AS
- OBOS Eiendomsmeglere Tønsberg
- Oktober Artistformidling Thyrum
- Oslo Lyd Observatorium DA
- Ole Johan Føske Johnsen
- Ola Roald Holar Arkitektur
- Ole Henrik Henriksen Design
- Old Mate Industries Donald
- Okrm Vestfold og Buskerud
- Oseberg Drift og Service
- Olatz Leza Otxoa-Aizpurua
- Overskuddet Josef Arvid Kleven
- Oek Invest V/ Klemmetsby
- Otech Management Ottar Kirkeberg
- Opplæringskontoret for Rørleggerfagene i Vestfold
- Odd Sport Odd-Erik Helgesen
- Oseberg gård Ann Charlotte Hinnaland
- Old School Brand V/ Gravdal
- Odd Fellow Loge Nr. 117 Oseberg
- Opplæringskontoret for Offentlig Sektor i Vestfold
- Oko Produkts Vt Norge Bent Moldvær
- OKI Vestfold - Opplæringskontoret for Industrifag i Vestfold
- Obu - Omsorgsstasjon for Barn og Unge (Kirkens Bymisjon)